<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8" />
        <title>18_盒子模型-边框-分写写法2</title>
        <style>
            div {
                width: 200px;
                height: 200px;
                background-color: aqua;

                /* border-top-style: solid;
                border-top-width: 5px;
                border-top-color: red;


                border-right-style: dashed;
                border-right-width: 10px;
                border-right-color: orange;

                border-bottom-style: dotted;
                border-bottom-width: 15px;
                border-bottom-color: plum;

                border-left-style: double;
                border-left-width: 20px;
                border-left-color: cornsilk; */

                border-style: solid dotted dashed double;
                border-width: 5px 10px 15px 20px;
                border-color: red orange yellow green;
                

            }
        </style>
    </head>
    <body>
        <div>

        </div>
    </body>
</html>